`-5/(sqrt3+sqrt5)+1/(sqrt3-sqrt2)`

3/(sqrt3 - sqrt5)

(2sqrt3+sqrt5)(2sqrt3+sqrt5)

(2sqrt3 + sqrt5)(2sqrt3 - sqrt5)

(sqrt3-sqrt5)(sqrt5+sqrt3)

Simplify (sqrt3+sqrt5)(sqrt3-sqrt5)

(sqrt5+sqrt3)/(sqrt5-sqrt3)=

The value of { 1/(sqrt6 - sqrt5) - 1/(sqrt5 - sqrt4) + 1/(sqrt4 - sqrt3) - 1/(sqrt3 - sqrt2) + 1/(sqrt2 - 1)} is :